7943820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 22767360

約数和(自身を除く): 14823540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3079, 6158, 9237, 12316, 15395, 18474, 30790, 36948, 46185, 61580, 92370, 132397, 184740, 264794, 397191, 529588, 661985, 794382, 1323970, 1588764, 1985955, 2647940, 3971910, 7943820]

約数ペア:

[(1, 7943820), (2, 3971910), (3, 2647940), (4, 1985955), (5, 1588764), (6, 1323970), (10, 794382), (12, 661985), (15, 529588), (20, 397191), (30, 264794), (43, 184740), (60, 132397), (86, 92370), (129, 61580), (172, 46185), (215, 36948), (258, 30790), (430, 18474), (516, 15395), (645, 12316), (860, 9237), (1290, 6158), (2580, 3079)]